Home / 30,750,950.84-42,437,197.91-17,000,800.70

Finding the Fourth Proportional to 30,750,950.84, 42,437,197.91 and 17,000,800.70

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Solution

The fourth proportional to 30,750,950.84, 42,437,197.91 and 17,000,800.70 is: 23,461,594.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,750,950.84 : 42,437,197.91 = 17,000,800.70 : x
  2. Step 2: Convert to fraction form
    30,750,950.84/42,437,197.91 = 17,000,800.70/x
  3. Step 3: Cross multiply
    30,750,950.84x = 42,437,197.91 × 17,000,800.70
  4. Step 4: Simplify right side
    30,750,950.84x = 721,466,344,082,961.62
  5. Step 5: Solve for x
    x = 721,466,344,082,961.62/30,750,950.84
  6. Step 6: Final answer
    x = 23,461,594.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.